IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Tue May 14 09:17:40 2019 Command line : /work/oehmes/io-500-dev/bin/ior -r -R -t 256k -b 600000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /optane/datafiles/io500.2019.05.14-08.51.37/ior_easy/ior_file_easy -O stoneWallingStatusFile=/optane/datafiles/io500.2019.05.14-08.51.37/ior_easy/stonewall Machine : Linux c200 TestID : 0 StartTime : Tue May 14 09:17:40 2019 Path : /optane/datafiles/io500.2019.05.14-08.51.37/ior_easy FS : 12.0 TiB Used FS: 97.7% Inodes: 76.3 Mi Used Inodes: 63.4% Options: api : POSIX apiVersion : test filename : /optane/datafiles/io500.2019.05.14-08.51.37/ior_easy/ior_file_easy access : file-per-process type : independent segments : 1 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 30 clients per node : 3 repetitions : 1 xfersize : 262144 bytes blocksize : 585.94 GiB aggregate filesize : 17.17 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 18874368000000. WARNING: Stat() of aggregate file size = 11815684669440. WARNING: Using actual aggregate bytes moved = 11815684669440. read 47544 614400000 256.00 0.003583 237.01 0.000760 237.01 0 Max Read: 47543.56 MiB/sec (49853.03 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum read 47543.56 47543.56 47543.56 0.00 190174.24 190174.24 190174.24 0.00 237.01034 0 30 3 1 1 1 1 0 0 1 629145600000 262144 11268315.0 POSIX 0 Finished : Tue May 14 09:21:37 2019